On Sun, Jul 28, 2013 at 3:53 AM, Venkataramanan Kumar
venkataramanan.ku...@linaro.org wrote:
Hi Maintainers,
This patch adds supports to handle return address via. frame pointer.
I noticed this patch causes undefined behavior when
-fomit-frame-pointer and __builtin_return_address(1) is used.
Hi Andrew,
I can see that rs6000 port uses a flag
cfun-machine-ra_needs_full_frame = 1.
But I need to check if this flag helps to generate frame for all the
functions in a compilation unit.
The requirement is that frame need to be preserved by any function
that calls our function which uses
Hi Maintainers,
This patch adds supports to handle return address via. frame pointer.
gcc/ChangeLog
-
2013-07-28 Venkataramanan Kumar venkataramanan.ku...@linaro.org
* config/aarch64/aarch64.c (aarch64_return_addr): Handle returning
address from a frame.